---> uname -a: Linux prd-centos7-docker-4c-2g-28209.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.436 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 7.3G 42.7G 15% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-529 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-529@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 723 98 0 1015 1008 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:4b:b1:36 brd ff:ff:ff:ff:ff:ff inet 10.30.123.154/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe4b:b136/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:39:f9:95:4e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:39ff:fef9:954e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 03/02/21 _x86_64_ (4 CPU) 13:17:50 LINUX RESTART (4 CPU) 13:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 2.48 0.00 2.48 0.00 0.00 62.34 0.00 13:21:01 0.46 0.00 0.46 0.00 0.00 6.84 0.00 13:22:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 13:23:01 0.18 0.00 0.18 0.00 0.00 2.01 0.00 13:24:01 0.77 0.00 0.77 0.00 0.00 9.24 0.00 13:25:01 0.50 0.00 0.50 0.00 0.00 5.39 0.00 13:26:01 0.25 0.00 0.25 0.00 0.00 2.78 0.00 Average: 0.70 0.00 0.70 0.00 0.00 13.07 0.00 13:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 139020 0 622224 33.07 2620 1117680 1120624 38.25 435356 1106396 16 13:21:01 141308 0 619928 32.95 2620 1117688 1083616 36.98 434372 1105544 8 13:22:01 141368 0 619864 32.94 2620 1117692 1083772 36.99 435104 1105540 8 13:23:01 141828 0 619376 32.92 2620 1117720 1083616 36.98 432636 1107116 24 13:24:01 141788 0 619436 32.92 2620 1117700 1083676 36.98 430296 1109868 8 13:25:01 142224 0 618996 32.90 2620 1117704 1083616 36.98 429828 1109868 8 13:26:01 142008 0 619208 32.91 2620 1117708 1083616 36.98 429840 1109864 20 Average: 141363 0 619862 32.94 2620 1117699 1088934 37.16 432490 1107742 13 13:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 eth0 0.85 0.65 0.53 0.40 0.00 0.00 0.00 0.00 13:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 eth0 1.30 0.08 0.12 0.01 0.00 0.00 0.00 0.00 13:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 eth0 0.93 0.67 0.53 0.40 0.00 0.00 0.00 0.00 13:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 eth0 0.33 0.20 0.14 0.07 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.52 0.26 0.19 0.13 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 03/02/21 _x86_64_ (4 CPU) 13:17:50 LINUX RESTART (4 CPU) 13:19:01 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 0.18 0.00 0.07 0.00 0.01 99.73 13:20:01 0 0.07 0.00 0.05 0.00 0.00 99.88 13:20:01 1 0.05 0.00 0.07 0.00 0.02 99.87 13:20:01 2 0.52 0.00 0.08 0.00 0.02 99.38 13:20:01 3 0.08 0.00 0.10 0.00 0.02 99.80 13:21:01 all 0.12 0.00 0.05 0.00 0.02 99.81 13:21:01 0 0.03 0.00 0.02 0.00 0.03 99.92 13:21:01 1 0.05 0.00 0.05 0.00 0.02 99.88 13:21:01 2 0.36 0.00 0.10 0.00 0.00 99.54 13:21:01 3 0.05 0.00 0.02 0.00 0.02 99.92 13:22:01 all 0.16 0.00 0.05 0.00 0.00 99.79 13:22:01 0 0.03 0.00 0.05 0.00 0.00 99.92 13:22:01 1 0.03 0.00 0.02 0.00 0.00 99.95 13:22:01 2 0.53 0.00 0.07 0.00 0.00 99.40 13:22:01 3 0.05 0.00 0.05 0.00 0.00 99.90 13:23:01 all 0.15 0.00 0.04 0.00 0.02 99.80 13:23:01 0 0.05 0.00 0.03 0.00 0.00 99.92 13:23:01 1 0.03 0.00 0.05 0.00 0.02 99.90 13:23:01 2 0.40 0.00 0.03 0.00 0.03 99.53 13:23:01 3 0.10 0.00 0.05 0.00 0.02 99.83 13:24:01 all 0.15 0.00 0.07 0.00 0.06 99.72 13:24:01 0 0.05 0.00 0.07 0.00 0.05 99.83 13:24:01 1 0.05 0.00 0.08 0.00 0.05 99.82 13:24:01 2 0.08 0.00 0.08 0.00 0.07 99.77 13:24:01 3 0.42 0.00 0.05 0.00 0.07 99.47 13:25:01 all 0.06 0.00 0.04 0.00 0.01 99.88 13:25:01 0 0.03 0.00 0.02 0.00 0.02 99.93 13:25:01 1 0.03 0.00 0.03 0.00 0.00 99.93 13:25:01 2 0.02 0.00 0.03 0.00 0.02 99.93 13:25:01 3 0.17 0.00 0.08 0.00 0.02 99.73 13:26:01 all 0.15 0.00 0.04 0.00 0.01 99.80 13:26:01 0 0.02 0.00 0.03 0.00 0.00 99.95 13:26:01 1 0.05 0.00 0.03 0.00 0.02 99.90 13:26:01 2 0.03 0.00 0.02 0.00 0.00 99.95 13:26:01 3 0.50 0.00 0.07 0.00 0.02 99.42 Average: all 0.14 0.00 0.05 0.00 0.02 99.79 Average: 0 0.04 0.00 0.04 0.00 0.01 99.91 Average: 1 0.04 0.00 0.05 0.00 0.02 99.89 Average: 2 0.28 0.00 0.06 0.00 0.02 99.64 Average: 3 0.20 0.00 0.06 0.00 0.02 99.72